Supetar (Italian: San Pietro della Brazza) is a town and a city on the northern side of the Dalmatian island of Bra?, in the Split-Dalmatia County, in Croatia. It became the island's official centre in 1827. The City of Supetar includes the town Supetar and the three villages Splitska, Škrip and Mirca.
With a population of 3,326, it is the island's largest and fastest-expanding town with dozens of apartments being built every year. It is accessible via 45 minute ferry via Jadrolinija from the mainland city of Split. The official language is Croatian, however most inhabitants also speak English, Italian and German